
One Stop Filtration Solution Manufacturer
After 20 years of development, Lianda has become a highly influential company in the industry, with its products exported to more than 50 countries and regions, 85% of which are shipped to markets in Europe and the Americas. The company holds over 20 patented technologies and invests more than 1 million yuan annually in research and development. Lianda is committed to providing high-quality, high-performance industrial filtration solutions to customers worldwide.
Main Products
Industrial filters are used to remove particles from liquid and gas systems in demanding environments. LianDaFiltech manufactures stainless steel filters, metal filters, and porous metal filter products for chemical processing, oil & gas, and water treatment. Our filters are designed for stable performance, long service life, and reliable operation in industrial filtration systems.
LianDaFiltech produces high-strength sintered metal filter elements for demanding industrial filtration processes. Manufactured by sintering multiple metal layers, these filters provide accurate filtration, high-pressure resistance, and excellent durability. They are commonly used in petrochemical, pharmaceutical, and high-temperature filtration applications.
Sintered metal mesh is produced by bonding multiple layers of stainless steel wire mesh to form a rigid porous structure. Our sintered mesh filter element products provide stable filtration accuracy, high mechanical strength, and resistance to heat and corrosion. They are widely used in filtration, separation, and purification processes.
Features of Industrial Metal Filters
Our sintered metal filters and metal fabrics provide durability, precise filtration and long-term stability for demanding industrial environments.

From individual filtration components to complete production lines. Our team of experts is available 24/7 to solve your filtration challenges at the production site. We have extensive experience in various tender projects based on EDPSC

Stainless steel sintering technology achieves superior corrosion resistance, making it ideal for chemical processing, gas filtration and industrial equipment in corrosive environments.

Metal filter cartridges ensure stable micron-scale filtration performance, helping to stabilize the process and protect downstream equipment.

The multilayer sintered metal fabric structure achieves high mechanical strength and stability, ensuring reliable performance even under high pressure and harsh operating conditions.
Manufacturing Process

Why Customers Around the World Choose Lianda Filters
We can process orders and deliveries in as little as 15 days. With 20 years of production experience and 10 years of international trade experience, our 6666 square meters workshop is equipped with more than 50 specialized machines and more than 100 production employees, ensuring stable capacity and reliable supply of various standardized production lines.
Custom Any Filtration Solution for Your Project
Solving complex challenges tailored to your application, our experienced technical team designs custom filtration systems to maximize operational efficiency and safety. Our advanced filtration systems set new standards in industries such as chemical processing and pharmaceuticals.

Industries Application
Keeping liquids clean is an important consideration in the safe and regular supply of oil and gas. Our stainless steel filter elements and basket strainers protect pipelines and facilities by removing solid particles from oil and gas streams. They are used throughout exploration, drilling, refining and transporting.
Sintered metal filter elements and stainless steel filter housings really come into their own in the petroleum industry. Improve the quality of products and reduce wear and tear on the plant and equipment-products of our fulfilment of this need. Used in cleaning liquids for both fuel and lubricant production, and for their use in extending the life of the producer, and minimising processing, to mention a few applications.
There is no doubt that water is a powerful solvent, a dissolver of many foreign ingredients, but the contamination of a water supply with such things as suspended solids, for instance, is a matter for irreparable harm unless dealt with. Sintered mesh filter cartridges and pleated filter elements remove impurities of this nature, giving it back its purity of origin, and this in an efficient way. The treatment of industrial water and the use of the larger filtration plant are two examples.
It goes without saying that, in dealing with medicine preparation, caution comes as second nature. Clarification, control of the whole process hinges on trapping that ultrafine undesirable particle and removing it from the scene of action. Our filter does just that. It stabilises the production room, and this aids smooth turnover of batches.
Processing food and drink with due regard to purity, our stainless steel filters are used in the removal of impurities from the production chain.
Earning the enviable reward of stable energy systems is often a matter of patience, a little care here, a carefully monitored check there, and things can go wrong. Protecting your expensive installation is guaranteed by Industrial filter elements and high-flow filtration systems. They remove forms of liquid and/or particulate from the cooling system in power plants, and this, in turn, potentially minimises arduous routine checks.
Turbines, boilers, and cooling systems are at risk of contaminants in power-generation applications. Basket strainers, wedge wire filters, and industrial filtration systems help to safeguard power generation equipment. Metal filters and industrial filtration equipment serve to improve the uptime and services of equipment in power generation applications.
Oil and Gas Industry
Petrochemical Industries
Water Treatment Industry
Pharmaceutical Industry
Food and Beverage Industry
Energy Industry
Power Generation
From Inquiry to Shipment: Reliable Manufacturing Process
We will receive your inquiry along with product drawings and technical specifications. Our technical and sales teams will immediately review and discuss your specific application in detail with you.
Our technical team will analyze your filtration requirements according to criteria such as material, filtration accuracy, and working conditions. pressure/temperature, and provide the best solution based on the results of our technical team’s analysis. You will receive our detailed quotation along with recommended filtration solutions and product specifications.
Once you have reviewed the quotation and technical details and confirmed your order, we will start production immediately. We prepare the production process.
We produce products with standardized production processes and state-of-the-art manufacturing technology. We strictly follow technical drawings and quality control specifications.
Our qualified quality control personnel carry out strict quality control on each product, only after confirming the filtration performance and meeting the industry quality standards.
We carefully package and ship the products to avoid damage during transportation. Our products are packaged with special protective materials and usually shipped in custom wooden boxes.
Our products are shipped worldwide through our reliable logistics partners. We guarantee safe, reliable and on-time delivery.
FAQ
Learn more about our sintered metal filters, metal mesh filter elements, and custom industrial filtration solutions.
Industrial Filter Cartridges utilize specialized filter media and configurations to capture and separate particles or contaminants from the fluid as it passes through. These cartridges effectively trap and retain impurities, resulting in purified liquids or gases suitable for various industrial processes.
Lianda Transportation Method: Lianda has long-term cooperation with FedEx, DHL, UPS, and other logistics companies to find the best transportation solution for you, whether it is air, sea, or land.
Lianda Filter Manufacturing Process: Sintering Process: Sintering is the core technology of metal filter manufacturing Metal powder or metal cloth is heated in a high-temperature furnace below the melting point to form a stable and porous structure Cutting Process: Stainless steel filter cloth is accurately cut into the required size by precision cutting equipment to ensure the dimensional accuracy of the filter element, smooth cross section and consistent quality Welding Process: Metal filter cartridges use a combination of TIG, ultrasonic, and laser welding technologies to ensure high strength, smooth welding, and sealability in high-pressure filtration and industrial filtration applications Surface finish: The metal filter housing and filter assembly are polished for greater durability and corrosion resistance. The protective coating effectively prevents direct contact of the metal surface with the environment.
We offer a wide range of customizable filter elements, cartridges, discs, plates, tubes, and other products. Lianda supports non-standard customization in size, interface, structure, materials, and precision, and also provides OEM/ODM production and customization based on CAD drawings, samples, and technical parameters. Lianda possesses a complete production process, including sintering, turning, welding, painting, bonding, electroplating, and assembly.
At Lianda, our samples and bulk products adhere to the same manufacturing standards. We do not compromise product quality for bulk orders, prioritizing consistency and dimensional stability. We place the quality assurance of every stage—from raw materials and structure to welding and molding—to ensure our customers receive high-quality products.
Coating treatment: Applying a protective coating or paint to the filter surface isolates the metal from direct contact with air and moisture. This helps prevent corrosion and extends the filter’s lifespan.
Acid pickling treatment: Immersing the filter in an acidic solution removes oxide layers, rust, and surface impurities. This process improves surface cleanliness and enhances corrosion resistance. Electroplating treatment: A layer of metal is electroplated onto the filter surface to improve its corrosion, wear, and chemical resistance.
Heat treatment: The product undergoes controlled heating and cooling cycles to optimize the internal structure of the material and improve its strength, hardness, and performance.
What Our Happy Client Say

Our company has always sourced filter elements from Lianda. The product quality has consistently been excellent, greatly improving our production efficiency. The staff are very helpful, and our cooperation with Lianda has been very pleasant. Their team is also fantastic and responds quickly.
Mark ThompsonProcurement Manager, Canada
Lianda has always been a trusted partner for us in filtration. Their filter cartridges offer excellent filtration performance and are of exceptional quality. Throughout the process, their team has provided us with tremendous support and timely responses. We are very grateful for their professionalism and unwavering pursuit of quality.
David MüllerTechnical Director, Germany
Lianda helps us optimize filtration performance and equipment operational stability. Lida prioritizes quality and provides more reliable metal filtration solutions for complex operating conditions, meeting the filtration needs of industrial production environments.
Ahmed Al-FarsiOperations Manager, UAE
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